Cisco Firepower 4100 Series Maintenance And Upgrade Manual page 11

Maintenance and Upgrade
Warning
Statement 1003 DC Power Disconnection
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1005—Circuit Breaker
This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not great than: AC power 120 V AC, 20 A (US), 240 V AC, 16 A (EU), DC power
60 V, 35 A.
Warning Statement 1017 Restricted Area
This unit is intended for installation in restricted access areas. A restricted access area can be accessed by
skilled, instructed or qualified personnel.
Warning
Statement 1022 Disconnect Device
To reduce risk of electric shock and fire, a readily accessible two-poled disconnect device must be incorporated
in the fixed wiring.
Warning Statement 1025 Use Copper Conductors Only
To reduce risk of fire, use copper conductors only.
Warning Statement 1028 More Than One Power Supply
This unit might have more than one power supply connection. To reduce risk of electric shock, all connections
must be removed to de-energize the unit.
Warning Statement 1030 Equipment Installation
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Connect the DC Power Supply Module
Maintenance and Upgrade
11